/*
Copyright 2010-2011 CumulusCloud
http://cumuluscloud.cc

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

package cumulusCloud.knowledge;

import cumulusCloud.common.objects.CloudConfiguration;

public class ConfigurationKnow {
	static private ConfigurationKnow instance;
	
	public synchronized static ConfigurationKnow getInstance() {
		if (instance == null) instance = new ConfigurationKnow();
		return instance;
	}
	
	private CloudConfiguration currentConfig, pendingConfig;
	
	private ConfigurationKnow() {		
		currentConfig = new CloudConfiguration();
		currentConfig.hostName = "localhost";
		currentConfig.httpPort = 8080;
		currentConfig.httpsPort = -1;
		pendingConfig = new CloudConfiguration(currentConfig);
	}
	
	public synchronized CloudConfiguration getCurrentConfig() {
		return new CloudConfiguration(currentConfig);
	}
	
	public synchronized CloudConfiguration getPendingConfig() {
		return new CloudConfiguration(pendingConfig);
	}
	
	public synchronized boolean setNewConfig(CloudConfiguration newConfig) {		
		pendingConfig = new CloudConfiguration(newConfig);
		currentConfig.hostName = newConfig.hostName;
		currentConfig.language = newConfig.language;	
		
		return true;		
	}
}
